The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2020
Filed:
Mar. 01, 2018
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Takenori Maruyama, Sakai, JP;
Jean Mugiraneza, Sakai, JP;
Yasuhiro Sugita, Sakai, JP;
Hidetsugu Kawamori, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
The purpose of the present invention is to achieve further miniaturization and performance improvement in a pressure detection-type touch panel. The touch panel () includes a TP upper side electrode layer () located above a CF substrate (); and a TP lower side electrode layer () located below the CF substrate () and above a liquid crystal layer (); an ITO layer () located above the TFT substrate () and below the liquid crystal layer (); and a piezoelectric element layer () located between the TP lower side electrode layer () and the ITO layer ().